Ballard Power Systems Inc. — Proxy Solicitation & Information Statement 2021

Mar 23, 2021

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Date: March 23, 2021

100 University Avenue, 8th floor Toronto ON, M5J 2Y1 www.computershare.com

To: All Canadian Securities Regulatory Authorities AMENDED

Subject: FIRE & FLOWER HOLDINGS CORP

Dear Sir/Madam:

We advise of the following with respect to the upcoming Meeting of Security Holders for the subject Issuer:

Meeting Type : Special Meeting Record Date for Notice of Meeting : March 31, 2021 Record Date for Voting (if applicable) : March 31, 2021 Beneficial Ownership Determination Date : March 31, 2021 Meeting Date : April 30, 2021 Meeting Location (if available) : Virtual Meeting Issuer sending proxy related materials directly to NOBO: No - AMENDED Issuer paying for delivery to OBO: Yes

Notice and Access (NAA) Requirements:

NAA for Beneficial Holders No NAA for Registered Holders No

Voting Security Details:

Description CUSIP Number ISIN COMMON SHARES 318108107 CA3181081074

Sincerely,

Computershare

Agent for FIRE & FLOWER HOLDINGS CORP